CN104140624A - Brown fluorubber compound and preparing method thereof - Google Patents
Brown fluorubber compound and preparing method thereof Download PDFInfo
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- CN104140624A CN104140624A CN201410346415.4A CN201410346415A CN104140624A CN 104140624 A CN104140624 A CN 104140624A CN 201410346415 A CN201410346415 A CN 201410346415A CN 104140624 A CN104140624 A CN 104140624A
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Abstract
The invention discloses a brown fluorubber compound. The brown fluorubber compound is prepared from, by mass, 65 parts to 75 parts of high Mooney viscosity fluorubber, 25 parts to 35 parts of low Mooney viscosity fluorubber, 7 parts to 12 parts of active magnesium oxide, 8 parts to 12 parts of calcium hydroxide, 8 parts to 14 parts of diatomite, 1 part to 4 parts of Brazilian wax, 1 part to 3 parts of brightener, 1 part to 4 parts of fluorine wax, 2 parts to 6 parts of barium sulfate, 15 parts to 20 parts of high-temperature dark brown substances, 15 parts to 20 parts of titanium dioxide, 2 parts to 6 parts of bisphenol, and 1 part to 3 parts of vulcanizing agent in a mixing mode. According to the formula, the raw materials of the brown fluorubber compound are easy to obtain, and the preparing technology is simple. The brown fluorubber compound prepared with the method reaches all index performance of finished fluorubber in the prior art, high tensile strength for breakage is achieved, and the rebound resilience is high. The raw material cost of the brown fluorubber compound is low, machining cost of enterprises is saved, and good economic benefits are achieved.
Description
Technical field
The present invention relates to a kind of brown fluororubber compounded rubber and preparation method thereof, belong to rubber technology field.
Background technology
Viton is a kind of resilient material with good characteristic, having characteristic and the good physicalies such as good high temperature resistant, radiation hardness, oil resistant, resistance to solvent, corrosion-resistant, drug-resistant, powerful oxidation corrosion resistance agent, is the best glue kind of harsh Working environment lower seal, sebific duct and the rubber cushions etc. such as oil resistant.In prior art, the complete processing of viton is conventionally more complicated, and viton color is in the market transparent, and resilience is not up to standard, thereby has greatly limited its promotion and application.
Summary of the invention
The object of the invention is to overcome defect of the prior art, a kind of brown fluororubber compounded rubber and preparation method thereof is provided, described viton is brown, and resilience is up to standard.
The present invention is achieved by following technical scheme.
A kind of brown fluororubber compounded rubber, mixing the forming of component by following mass fraction:
The brown fluororubber compounded rubber of above-mentioned one, preferred, mixing the forming of component by following mass fraction:
The brown fluororubber compounded rubber of above-mentioned one, wherein, the sticky fluorine glue of described wealthy family is the crude fluororubber of 110 mooney viscosities, is purchased from Shanghai Sanaifu New Material Co., Ltd.
The brown fluororubber compounded rubber of above-mentioned one, wherein, the crude fluororubber that the sticky fluorine glue of described low door is 60 mooney viscosities, is purchased from Shanghai Sanaifu New Material Co., Ltd.
The brown fluororubber compounded rubber of above-mentioned one, wherein, described activated magnesia, is purchased from Japanese Kyowa Chemical Industry Co., Ltd.
The brown fluororubber compounded rubber of above-mentioned one, wherein, described vulcanizing agent is BPP, is purchased from Shanghai Sanaifu New Material Co., Ltd.
The brown fluororubber compounded rubber of above-mentioned one, wherein, described high temperature is dark brown is high temperature dark-brown pigment, is purchased from Baise, Wenzhou, Zhejiang Province and obtains fine pigments Chemical Co., Ltd..
The preparation method of above-mentioned a kind of brown fluororubber compounded rubber, preparation process is as follows: first sticky wealthy family fluorine glue and the sticky fluorine glue of low door are added to mediate in Banbury mixer and plasticate, Heating temperature is to 100-115 DEG C, stirring velocity 50-58r/min, churning time 15-20min, and then add activated magnesia, calcium hydroxide, diatomite, brazil wax, brightening agent, fluorine wax, barium sulfate, dark brown pigment, titanium dioxide, bis-phenol, BPP vulcanizing agent, carry out mixing and molding, melting temperature scope is 150-165 DEG C, pressure is 10-14KN, mediating Banbury mixer rotating speed is 48-55r/min, mixing time is 1-1.5h.
The formula material of a kind of brown fluororubber compounded rubber of the present invention is easy to get, and preparation technology is simple.A kind of brown fluororubber compounded rubber is easy to processing, a kind of brown fluororubber compounded rubber that the method for the invention makes has not only reached the property indices of finished product viton of the prior art, and there is higher fracture tensile strength, rebound resilience is high, the raw materials cost of brown fluororubber compounded rubber of the present invention is lower in addition, also save the tooling cost of enterprise, there is good economic benefit.
Embodiment
By specific embodiment, the specific embodiment of the present invention is described in further detail below.
Fluorine glue glues in described wealthy family of the present invention, low sticky fluorine glue, BPP vulcanizing agent are purchased from Shanghai Sanaifu New Material Co., Ltd, described activated magnesia, be purchased from Japanese Kyowa Chemical Industry Co., Ltd, described high temperature is dark brown is high temperature dark-brown pigment, is purchased from Baise, Wenzhou, Zhejiang Province and obtains fine pigments Chemical Co., Ltd..
Embodiment 1
A kind of preparation method of brown fluororubber compounded rubber, preparation process is as follows: first sticky 70 parts of wealthy families fluorine glue and the 30 parts low sticky fluorine glue of door are added to mediate in Banbury mixer and plasticate, Heating temperature to 105 DEG C, stirring velocity 50-58r/min, churning time 17min, and then add 9 parts of activated magnesias, 9 parts of calcium hydroxides, 10 parts of diatomite, 3 parts of brazil waxs, 2 parts of brightening agents, 3 parts of fluorine waxes, 4 parts of barium sulfate, 18 parts of dark brown pigment, 16 parts of titanium dioxides, 3 parts of bis-phenols, 2 parts of BPP vulcanizing agents, carry out mixing and molding, melting temperature scope is 155 DEG C, pressure is 12KN, mediating Banbury mixer rotating speed is 50r/min, mixing time is 1.2h.
Embodiment 2
A kind of preparation method of brown fluororubber compounded rubber, preparation process is as follows: first sticky 72 parts of wealthy families fluorine glue and the 30 parts low sticky fluorine glue of door are added to mediate in Banbury mixer and plasticate, Heating temperature to 108 DEG C, stirring velocity 52r/min, churning time 18min, and then add 10 parts of activated magnesias, 11 parts of calcium hydroxides, 12 parts of diatomite, 2 parts of brazil waxs, 2 parts of brightening agents, 4 parts of fluorine waxes, 3 parts of barium sulfate, 17 parts of dark brown pigment, 16 parts of titanium dioxides, 4 parts of bis-phenols, 2 parts of BPP vulcanizing agents, carry out mixing and molding, melting temperature scope is 160 DEG C, pressure is 13KN, mediating Banbury mixer rotating speed is 55r/min, mixing time is 1.3h.
Embodiment 3
A kind of preparation method of brown fluororubber compounded rubber, preparation process is as follows: first sticky 75 parts of wealthy families fluorine glue and the 30 parts low sticky fluorine glue of door are added to mediate in Banbury mixer and plasticate, Heating temperature to 115 DEG C, stirring velocity 52r/min, churning time 16min, and then add 9 parts of activated magnesias, 11 parts of calcium hydroxides, 10 parts of diatomite, 3 parts of brazil waxs, 2 parts of brightening agents, 2 parts of fluorine waxes, 5 parts of barium sulfate, 17 parts of dark brown pigment, 16 parts of titanium dioxides, 4 parts of bis-phenols, 2 parts of BPP vulcanizing agents, carry out mixing and molding, melting temperature scope is 162 DEG C, pressure is 13KN, mediating Banbury mixer rotating speed is 53r/min, mixing time is 1.4h.
Embodiment 4
A kind of preparation method of brown fluororubber compounded rubber, preparation process is as follows: first sticky 72 parts of wealthy families fluorine glue and the 28 parts low sticky fluorine glue of door are added to mediate in Banbury mixer and plasticate, Heating temperature to 108 DEG C, stirring velocity 56r/min, churning time 20min, and then add 10 parts of activated magnesias, 8 parts of calcium hydroxides, 11 parts of diatomite, 3 parts of brazil waxs, 2 parts of brightening agents, 3 parts of fluorine waxes, 3.5 parts of barium sulfate, 18 parts of dark brown pigment, 16 parts of titanium dioxides, 3.5 parts of bis-phenols, 2 parts of BPP vulcanizing agents, carry out mixing and molding, melting temperature scope is 150-165 DEG C, pressure is 10-14KN, mediating Banbury mixer rotating speed is 48-55r/min, mixing time is 1-1.5h.
The performance data of a kind of brown fluororubber compounded rubber that the method for the invention makes is as following table 1:
The performance data of a kind of brown fluororubber compounded rubber that table 1 the present invention makes
| Test event | Numerical value |
| Hardness (IRHD) | 70-75 |
| Fracture tensile strength (MPa) | 13.5 |
| Elongation at break (%) | 285 |
| Breaking tenacity (KN/m) | 13-16 |
| 150 DEG C/24h of compression set (%) | 18 |
Here description of the invention and application is illustrative, not wants scope of the present invention to limit in the above-described embodiments, and therefore, the present invention is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (8)
1. a brown fluororubber compounded rubber, is characterized in that, mixing the forming of component by following mass fraction:
Fluorine glue 65-75 part is glued by wealthy family
The sticky fluorine glue 25-35 part of low door
Activated magnesia 7-12 part
Calcium hydroxide 8-12 part
Diatomite 8-14 part
Brazil wax 1-4 part
Brightening agent 1-3 part
Fluorine wax 1-4 part
Barium sulfate 2-6 part
The dark brown 15-20 part of high temperature
Titanium dioxide 15-20 part
Bis-phenol 2-6 part
Vulcanizing agent 1-3 part.
2. the brown fluororubber compounded rubber of above-mentioned one, preferred, mixing the forming of component by following mass fraction:
70 parts, the sticky fluorine glue of wealthy family
30 parts, the sticky fluorine glue of low door
9 parts of activated magnesias
8 parts, calcium hydroxide
10 parts, diatomite
3 parts of brazil waxs
2 parts of brightening agents
2 parts, fluorine wax
3 parts, barium sulfate
Dark brown 16 parts of high temperature
15 parts of titanium dioxides
3 parts of bis-phenols
1.5 parts of vulcanizing agents.
3. the brown fluororubber compounded rubber of one as claimed in claim 1, is characterized in that, the sticky fluorine glue of described wealthy family is the crude fluororubber of 110 mooney viscosities, is purchased from Shanghai Sanaifu New Material Co., Ltd.
4. the brown fluororubber compounded rubber of one as claimed in claim 1, is characterized in that, the crude fluororubber that the sticky fluorine glue of described low door is 60 mooney viscosities, is purchased from Shanghai Sanaifu New Material Co., Ltd.
5. the brown fluororubber compounded rubber of one as claimed in claim 1, is characterized in that, described activated magnesia is purchased from Japanese Kyowa Chemical Industry Co., Ltd.
6. the brown fluororubber compounded rubber of one as claimed in claim 1, is characterized in that, described vulcanizing agent is BPP, is purchased from Shanghai Sanaifu New Material Co., Ltd.
7. the brown fluororubber compounded rubber of one as claimed in claim 1, is characterized in that, described high temperature is dark brown is high temperature dark-brown pigment, is purchased from Baise, Wenzhou, Zhejiang Province and obtains fine pigments Chemical Co., Ltd..
8. the preparation method of a kind of brown fluororubber compounded rubber as claimed in claim 1, it is characterized in that, preparation process is as follows: first sticky wealthy family fluorine glue and the sticky fluorine glue of low door are added to mediate in Banbury mixer and plasticate, Heating temperature is to 100-115 DEG C, stirring velocity 50-58r/min, churning time 15-20min, and then add activated magnesia, calcium hydroxide, diatomite, brazil wax, brightening agent, fluorine wax, barium sulfate, dark brown pigment, titanium dioxide, bis-phenol, BPP vulcanizing agent, carry out mixing and molding, melting temperature scope is 150-165 DEG C, pressure is 10-14KN, mediating Banbury mixer rotating speed is 48-55r/min, mixing time is 1-1.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346415.4A CN104140624A (en) | 2014-07-20 | 2014-07-20 | Brown fluorubber compound and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346415.4A CN104140624A (en) | 2014-07-20 | 2014-07-20 | Brown fluorubber compound and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104140624A true CN104140624A (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410346415.4A Pending CN104140624A (en) | 2014-07-20 | 2014-07-20 | Brown fluorubber compound and preparing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553895A (en) * | 2017-09-26 | 2019-04-02 | 江苏铭川橡胶科技有限公司 | A kind of palm fibre fluororubber compounded rubber material and preparation method thereof |
| CN109575564A (en) * | 2017-09-29 | 2019-04-05 | 上海晋升塑料科技有限公司 | A kind of brown master batch and its preparation process |
-
2014
- 2014-07-20 CN CN201410346415.4A patent/CN104140624A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553895A (en) * | 2017-09-26 | 2019-04-02 | 江苏铭川橡胶科技有限公司 | A kind of palm fibre fluororubber compounded rubber material and preparation method thereof |
| CN109575564A (en) * | 2017-09-29 | 2019-04-05 | 上海晋升塑料科技有限公司 | A kind of brown master batch and its preparation process |
| CN109575564B (en) * | 2017-09-29 | 2022-02-11 | 上海晋升塑料科技有限公司 | Brown master batch and preparation process thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141112 |
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| WD01 | Invention patent application deemed withdrawn after publication |